[llvm] AMDGPU: Use reportFatalUsageError in AMDGPULowerModuleLDS (PR #145130)

[Matt Arsenault via llvm-commits]

https://github.com/arsenm created https://github.com/llvm/llvm-project/pull/145130

None

>From 7f7b1c84f352ca6cba6e1b5beb0896ba6694e940 Mon Sep 17 00:00:00 2001
From: Matt Arsenault <Matthew.Arsenault at amd.com>
Date: Sat, 21 Jun 2025 10:43:03 +0900
Subject: [PATCH] AMDGPU: Use reportFatalUsageError in AMDGPULowerModuleLDS

---
 llvm/lib/Target/AMDGPU/AMDGPULowerModuleLDSPass.cpp      | 9 +++++----
 llvm/test/CodeGen/AMDGPU/lds-reject-anonymous-kernels.ll | 6 +++---
 .../AMDGPU/lower-module-lds-single-var-ambiguous.ll      | 2 +-
 3 files changed, 9 insertions(+), 8 deletions(-)

diff --git a/llvm/lib/Target/AMDGPU/AMDGPULowerModuleLDSPass.cpp b/llvm/lib/Target/AMDGPU/AMDGPULowerModuleLDSPass.cpp
index e0444da2c4615..d443f4ea7d5c4 100644
--- a/llvm/lib/Target/AMDGPU/AMDGPULowerModuleLDSPass.cpp
+++ b/llvm/lib/Target/AMDGPU/AMDGPULowerModuleLDSPass.cpp
@@ -572,7 +572,7 @@ class AMDGPULowerModuleLDS {
 
       if (OrderedKernels.size() > UINT32_MAX) {
         // 32 bit keeps it in one SGPR. > 2**32 kernels won't fit on the GPU
-        report_fatal_error("Unimplemented LDS lowering for > 2**32 kernels");
+        reportFatalUsageError("unimplemented LDS lowering for > 2**32 kernels");
       }
 
       for (size_t i = 0; i < OrderedKernels.size(); i++) {
@@ -632,7 +632,8 @@ class AMDGPULowerModuleLDS {
         if (K.second.size() == 1) {
           KernelAccessVariables.insert(GV);
         } else {
-          report_fatal_error(
+          // FIXME: This should use DiagnosticInfo
+          reportFatalUsageError(
               "cannot lower LDS '" + GV->getName() +
               "' to kernel access as it is reachable from multiple kernels");
         }
@@ -781,7 +782,7 @@ class AMDGPULowerModuleLDS {
       // backend) difficult to use. This does mean that llvm test cases need
       // to name the kernels.
       if (!Func.hasName()) {
-        report_fatal_error("Anonymous kernels cannot use LDS variables");
+        reportFatalUsageError("anonymous kernels cannot use LDS variables");
       }
 
       std::string VarName =
@@ -877,7 +878,7 @@ class AMDGPULowerModuleLDS {
         if (KernelsThatIndirectlyAllocateDynamicLDS.contains(func)) {
           assert(isKernelLDS(func));
           if (!func->hasName()) {
-            report_fatal_error("Anonymous kernels cannot use LDS variables");
+            reportFatalUsageError("anonymous kernels cannot use LDS variables");
           }
 
           GlobalVariable *N =
diff --git a/llvm/test/CodeGen/AMDGPU/lds-reject-anonymous-kernels.ll b/llvm/test/CodeGen/AMDGPU/lds-reject-anonymous-kernels.ll
index 9648cb12186bd..2a9d18add0cdc 100644
--- a/llvm/test/CodeGen/AMDGPU/lds-reject-anonymous-kernels.ll
+++ b/llvm/test/CodeGen/AMDGPU/lds-reject-anonymous-kernels.ll
@@ -1,9 +1,9 @@
-; RUN: not --crash opt -S -mtriple=amdgcn-- -amdgpu-lower-module-lds < %s 2>&1 | FileCheck %s
-; RUN: not --crash opt -S -mtriple=amdgcn-- -passes=amdgpu-lower-module-lds < %s 2>&1 | FileCheck %s
+; RUN: not opt -S -mtriple=amdgcn-- -amdgpu-lower-module-lds < %s 2>&1 | FileCheck %s
+; RUN: not opt -S -mtriple=amdgcn-- -passes=amdgpu-lower-module-lds < %s 2>&1 | FileCheck %s
 
 @var1 = addrspace(3) global i32 poison, align 8
 
-; CHECK: LLVM ERROR: Anonymous kernels cannot use LDS variables
+; CHECK: LLVM ERROR: anonymous kernels cannot use LDS variables
 define amdgpu_kernel void @0() {
   %val0 = load i32, ptr addrspace(3) @var1
   %val1 = add i32 %val0, 4
diff --git a/llvm/test/CodeGen/AMDGPU/lower-module-lds-single-var-ambiguous.ll b/llvm/test/CodeGen/AMDGPU/lower-module-lds-single-var-ambiguous.ll
index bd95cdddd4613..3aeaa1ddbef26 100644
--- a/llvm/test/CodeGen/AMDGPU/lower-module-lds-single-var-ambiguous.ll
+++ b/llvm/test/CodeGen/AMDGPU/lower-module-lds-single-var-ambiguous.ll
@@ -1,7 +1,7 @@
 ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
 ; RUN: opt -S -mtriple=amdgcn-- -passes=amdgpu-lower-module-lds < %s --amdgpu-lower-module-lds-strategy=module | FileCheck -check-prefixes=CHECK,M_OR_HY %s
 ; RUN: opt -S -mtriple=amdgcn-- -passes=amdgpu-lower-module-lds < %s --amdgpu-lower-module-lds-strategy=table | FileCheck -check-prefixes=CHECK,TABLE %s
-; RUN: not --crash opt -S -mtriple=amdgcn-- -passes=amdgpu-lower-module-lds < %s --amdgpu-lower-module-lds-strategy=kernel 2>&1 | FileCheck -check-prefixes=KERNEL %s
+; RUN: not opt -S -mtriple=amdgcn-- -passes=amdgpu-lower-module-lds < %s --amdgpu-lower-module-lds-strategy=kernel 2>&1 | FileCheck -check-prefixes=KERNEL %s
 ; RUN: opt -S -mtriple=amdgcn-- -passes=amdgpu-lower-module-lds < %s --amdgpu-lower-module-lds-strategy=hybrid | FileCheck -check-prefixes=CHECK,M_OR_HY %s
 
 ;; Two kernels access the same variable, specialisation gives them each their own copy of it